You're probably too smart to become a cop

[sega4life]

'on the theory that those who scored too high could get bored with police work and leave soon after undergoing costly training.'

Or they are smart enough to realize the system is to fked up and decide to either not arrest certain people, or try to commit a diabolical crime themselves, and the rest of the department won't be smart enough to figure it out.

It's easier to have dumb people do your bidding, then to have.... well....